Finding the Fourth Proportional to 17,607,398.36, 26,388,365.99 and 7,884,892.87
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Solution
The fourth proportional to 17,607,398.36, 26,388,365.99 and 7,884,892.87 is: 11,817,159.72
Step by Step Solution
- Step 1: Write the proportion equation
17,607,398.36 : 26,388,365.99 = 7,884,892.87 : x - Step 2: Convert to fraction form
17,607,398.36/26,388,365.99 = 7,884,892.87/x - Step 3: Cross multiply
17,607,398.36x = 26,388,365.99 × 7,884,892.87 - Step 4: Simplify right side
17,607,398.36x = 208,069,438,674,135.19 - Step 5: Solve for x
x = 208,069,438,674,135.19/17,607,398.36 - Step 6: Final answer
x = 11,817,159.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.